package com.personal.mall.product.exception;


import com.personal.common.exception.BizCodeEnume;
import com.personal.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * 集中处理所有异常
 */
//@ControllerAdvice(basePackages = "com.personal.mall.product.controller")
@Slf4j
@RestControllerAdvice(basePackages = "com.personal.mall.product.controller")
public class MallExceptionControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e) {
        log.error("数据校验出现问题:{},异常类型{}", e.getMessage(), e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> errorMap=new HashMap<>();
        bindingResult.getFieldErrors().forEach((item)->{
            errorMap.put(item.getField(),item.getDefaultMessage());
        });
        return R.error(BizCodeEnume.VALID_EXCEPTION.getCode(),BizCodeEnume.VALID_EXCEPTION.getMessage()).put("data",errorMap);
    }

    @ExceptionHandler(value=Throwable.class)
    public R handlerException(Throwable throwable){
        return R.error(BizCodeEnume.UNKNOWN_EXCEPTION.getCode(),BizCodeEnume.UNKNOWN_EXCEPTION.getMessage());
    }
}
